00583nam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082002100102111007700123245001600200260004800216300000900264490002700273650002800300650001000328830002700338CHAP20220329140748.0971013s1970            r     10010     d  a57213  a58185  a62340  cCHAP  a631.542bS9 197000aSymposium on Pruning and Thinning. (n2d: 1970c: Rotorua, New Zealand)  aProceedings  aRotorua :bForest Research Institute,c1970  a2 v.  aF.I.R. symposiumv; 1214aCortas de mejoramiento.14aPoda.0 aF.I.R. symposiumv; 12